Testcase org.jboss.as.test.integration.ejb.iiop.naming.IIOPNamingTestCase is failing when is run on IBM JDK with message
Unable to load class: org.jboss.as.test.integration.ejb.iiop.naming._IIOPNamingHome_Stub

The stack trace:

java.lang.ClassCastException: Unable to load class: org.jboss.as.test.integration.ejb.iiop.naming._IIOPNamingHome_Stub
 at com.ibm.rmi.javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.java:356)
 at javax.rmi.PortableRemoteObject.narrow(PortableRemoteObject.java:148)
 at org.jboss.as.test.integration.ejb.iiop.naming.IIOPNamingTestCase.testIIOPNamingInvocation(IIOPNamingTestCase.java:65)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
 at java.lang.reflect.Method.invoke(Method.java:611)
 at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
 at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
 at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
 at org.jboss.arquillian.junit.Arquillian$6$1.invoke(Arquillian.java:270)
 at org.jboss.arquillian.container.test.impl.execution.LocalTestExecuter.execute(LocalTestExecuter.java:60)
 at sun.reflect.GeneratedMethodAccessor43.invoke(Unknown Source)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
 at java.lang.reflect.Method.invoke(Method.java:611)
...


The reason seem to be that the stubs are not generated. As I found there is no option to force jdk generate stubs on the fly (oracle jdk knows -Dcom.sun.CORBA.ORBUseDynamicStub=true) and the generation of stubs have to be done manually e.g. with rmic tool.